16925920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 44634240

約数和(自身を除く): 27708320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 163, 176, 220, 236, 295, 326, 352, 440, 472, 590, 649, 652, 815, 880, 944, 1180, 1298, 1304, 1630, 1760, 1793, 1888, 2360, 2596, 2608, 3245, 3260, 3586, 4720, 5192, 5216, 6490, 6520, 7172, 8965, 9440, 9617, 10384, 12980, 13040, 14344, 17930, 19234, 20768, 25960, 26080, 28688, 35860, 38468, 48085, 51920, 57376, 71720, 76936, 96170, 103840, 105787, 143440, 153872, 192340, 211574, 286880, 307744, 384680, 423148, 528935, 769360, 846296, 1057870, 1538720, 1692592, 2115740, 3385184, 4231480, 8462960, 16925920]

約数ペア:

[(1, 16925920), (2, 8462960), (4, 4231480), (5, 3385184), (8, 2115740), (10, 1692592), (11, 1538720), (16, 1057870), (20, 846296), (22, 769360), (32, 528935), (40, 423148), (44, 384680), (55, 307744), (59, 286880), (80, 211574), (88, 192340), (110, 153872), (118, 143440), (160, 105787), (163, 103840), (176, 96170), (220, 76936), (236, 71720), (295, 57376), (326, 51920), (352, 48085), (440, 38468), (472, 35860), (590, 28688), (649, 26080), (652, 25960), (815, 20768), (880, 19234), (944, 17930), (1180, 14344), (1298, 13040), (1304, 12980), (1630, 10384), (1760, 9617), (1793, 9440), (1888, 8965), (2360, 7172), (2596, 6520), (2608, 6490), (3245, 5216), (3260, 5192), (3586, 4720)]